2017788165

素因数分解:

$3^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2297}}^1$

素因数の和:2561

約数の個数: 56

約数和(自身を含む): 3647008728

約数和(自身を除く): 1629220563

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 243, 405, 723, 729, 1205, 1215, 2169, 2297, 3615, 3645, 6507, 6891, 10845, 11485, 19521, 20673, 32535, 34455, 58563, 62019, 97605, 103365, 175689, 186057, 292815, 310095, 553577, 558171, 878445, 930285, 1660731, 1674513, 2767885, 2790855, 4982193, 8303655, 8372565, 14946579, 24910965, 44839737, 74732895, 134519211, 224198685, 403557633, 672596055, 2017788165]

約数ペア:

[(1, 2017788165), (3, 672596055), (5, 403557633), (9, 224198685), (15, 134519211), (27, 74732895), (45, 44839737), (81, 24910965), (135, 14946579), (241, 8372565), (243, 8303655), (405, 4982193), (723, 2790855), (729, 2767885), (1205, 1674513), (1215, 1660731), (2169, 930285), (2297, 878445), (3615, 558171), (3645, 553577), (6507, 310095), (6891, 292815), (10845, 186057), (11485, 175689), (19521, 103365), (20673, 97605), (32535, 62019), (34455, 58563)]